CN212970182U - Wireless sensing device, lamp control system and lamp - Google Patents

Abstract

A wireless sensing device, a lamp control system and a lamp comprise an infrared processing circuit, wherein the infrared processing circuit is used for transmitting and receiving pyroelectric infrared signals and outputting trigger signals when judging that a human body exists in a preset area; the light intensity detection circuit is used for acquiring an illumination intensity signal in a preset area in real time and feeding back the illumination intensity signal; the control circuit is connected with the infrared processing circuit and the light intensity detection circuit and is used for processing the received trigger signal and the received illumination intensity signal; and the wireless network circuit is connected with the control circuit and the internet cloud platform, and is used for receiving the trigger signal and the illumination intensity signal after the signal processing and outputting the trigger signal and the illumination intensity signal to the internet cloud platform, so that the internet cloud platform outputs a corresponding control instruction to adjust the on-off and the light-emitting degree of the lamp load. Through setting up above-mentioned wireless sensing device, there are interconnecting link and installation operation complicacy, the relatively poor problem of intelligent effect in the connected mode of having solved traditional sensor and lamps and lanterns.

Description

Wireless sensing device, lamp control system and lamp

Technical Field

The application relates to the technical field of electronic circuits, in particular to a wireless sensing device, a lamp control system and a lamp.

Background

At present, smart homes are widely used due to the characteristics of optimizing life styles of people, enhancing safety of home life and the like; with the continuous development of science and technology, various intelligent household devices emerge endlessly, wherein, the intelligent lighting device is through adding infrared sensor and photosensitive sensor perception environmental aspect on lamps and lanterns to adjust lamps and lanterns illuminance. The traditional connection mode of the sensor and the lamp adopts wired connection, or the sensor is installed outside the lamp, and the lamp is turned on and off through a relay. However, this kind of connection needs extra line connection, and the installation operation is complicated, and is also comparatively loaded down with trivial details to the control mode of lamps and lanterns, and intelligent effect is relatively poor.

Therefore, the traditional connection mode of the sensor and the lamp has the problems of complex connection circuit and installation operation and poor intelligent effect.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a wireless sensing device, lamps and lanterns control system and lamps and lanterns, aim at solving the interconnecting link and the installation operation complicacy that traditional sensor and lamps and lanterns's connected mode exists, the relatively poor problem of intelligent effect.

A first aspect of the embodiments of the present application provides a wireless sensing device, is connected with internet cloud platform for control lamps and lanterns load, wireless sensing device includes:

the infrared processing circuit is used for receiving and transmitting pyroelectric infrared signals and outputting trigger signals when judging that human bodies exist in a preset area;

the light intensity detection circuit is used for acquiring an illumination intensity signal in the preset area in real time and feeding back the illumination intensity signal;

the control circuit is connected with the infrared processing circuit and the light intensity detection circuit and is used for carrying out signal processing on the received trigger signal and the received illumination intensity signal; and

and the wireless network circuit is connected with the control circuit and the internet cloud platform and is used for transmitting the trigger signal and the illumination intensity signal after signal processing to the internet cloud platform so as to enable the internet cloud platform to output a corresponding control instruction, and the control instruction is used for adjusting the on-off and the light-emitting degree of the lamp load.

In one embodiment, the power supply further comprises a power supply circuit;

and the power supply circuit is connected with the control circuit and supplies power to the control circuit.

In one embodiment, the power circuit includes a dc power source having a predetermined voltage value.

In one embodiment, the device further comprises an indicating circuit;

and the infrared processing circuit is connected with the control circuit and used for indicating the working states of the wireless network circuit and the infrared processing circuit.

In one embodiment, the indicating circuit comprises a red light indicator lamp and a blue light indicator lamp;

the red light indicating lamp is used for indicating the distribution network state of the wireless network circuit, and the blue light indicating lamp is used for indicating the signal state of the infrared processing circuit.

In one embodiment, the infrared processing circuit is implemented by a pyroelectric infrared sensor.

In one embodiment, the light intensity detection circuit is implemented by using a light intensity sensor.

In one embodiment, the wireless network circuit is implemented by a doodle WIFI module.

A second aspect of an embodiment of the present application provides a luminaire control system, including:

mobile terminal, internet cloud platform, and

a wireless sensing device as described above;

the mobile terminal is connected with the wireless network circuit and sends a regulation signal to the wireless network circuit through the internet cloud platform so as to regulate and control the sensitivity of the infrared processing circuit, the on/off of the lamp load and the light emitting degree of the lamp load.

A third aspect of embodiments of the present application provides a luminaire, including:

a light fixture load comprising one or more electrical light sources; and

the wireless sensing device is used for controlling the lamp load.

Compared with the prior art, the embodiment of the utility model beneficial effect who exists is: according to the wireless sensing device, the lamp control system and the lamp, the infrared processing circuit detects pyroelectric infrared signals and then outputs trigger signals to the control circuit, whether a detected object enters a sensing area is detected, the light intensity detection circuit collects illumination intensity signals of the current environment and then transmits the illumination intensity signals to the control circuit, the control circuit processes the trigger signals and the illumination intensity signals and transmits the processed trigger signals and the illumination intensity signals to the internet cloud platform through the wireless network circuit, and the internet cloud platform controls the working state of a lamp load according to the trigger signals and the illumination intensity signals after signal processing, so that remote control over the lamp load is realized; this application is still through setting up mobile terminal, at the nimble LED lamps and lanterns or other intelligent equipment that add of mobile terminal, exempt between the equipment and use the connection of electric wire and cable, realizes intelligent remote control, and lamps and lanterns can be under someone's condition, and current environment illuminance is less than or is higher than the corresponding action of expectation illuminance execution, if turn on the light, closes the light, heightens lamps and lanterns luminance, and the light brightness of adjusting down reaches energy-conserving effect, and user operation is very convenient.

Drawings

Fig. 1 is a schematic block diagram of a wireless sensing device according to an embodiment of the present disclosure;

fig. 2 is a schematic block diagram of a wireless sensing device according to another embodiment of the present disclosure;

fig. 3 is a schematic block diagram of a wireless sensing device according to another embodiment of the present disclosure;

fig. 4 is a schematic block diagram of a lamp control system according to another embodiment of the present disclosure;

fig. 5 is a software flowchart corresponding to the lamp control system shown in fig. 4.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1, a schematic block diagram of a wireless sensing device according to an embodiment of the present disclosure shows only parts related to the embodiment for convenience of description, and the detailed description is as follows:

a wireless sensing device connected to an internet cloud platform 105 for controlling a lamp load 106, comprising: an infrared processing circuit 101, a light intensity detection circuit 102, a control circuit 103 and a wireless network circuit 104.

And the infrared processing circuit 101 is used for transmitting and receiving pyroelectric infrared signals and outputting trigger signals when judging that human bodies exist in the preset area.

Specifically, the infrared processing circuit 101 is implemented by a pyroelectric infrared sensor (PIR), which is composed of a sensing detection element, an interference filter and a field-effect tube matcher, wherein the sensing detection element converts a detected and received pyroelectric infrared signal into a weak voltage signal for triggering, and the weak voltage signal is amplified by the field-effect tube and then is output outwards to detect whether a detected object exists in a sensing region and output to the control circuit 103.

And the light intensity detection circuit 102 is used for acquiring an illumination intensity signal in a preset area in real time and feeding back the illumination intensity signal.

Specifically, the light intensity detection circuit 102 is implemented by a light intensity sensor, and the light intensity sensor is used for detecting and acquiring an illumination intensity signal (unit: LUX) of the current environment in a preset area; the light intensity sensor is provided with an I2C interface, and communicates with the control circuit 103 through an I2C interface to transmit the illumination intensity signal to the control circuit 103.

And the control circuit 103 is connected with the infrared processing circuit 101 and the light intensity detection circuit 102 and is used for receiving the trigger signal and the illumination intensity signal, processing the trigger signal and the illumination intensity signal and outputting a detection result, and the control circuit 103 also adjusts the sensitivity of the infrared processing circuit 101.

Specifically, the control circuit 103 is implemented by a Micro Controller Unit (MCU), such as a single chip microcomputer; the control circuit 103 is connected with the infrared processing circuit 101 through a first serial port and a second serial port, the control circuit 103 receives a trigger signal output by the infrared processing circuit 101 through the first serial port, and the sensitivity of the infrared processing circuit 101 is adjusted through the second serial port; after the control circuit 103 receives the trigger signal and the illumination intensity signal output by the light intensity detection circuit 102, the control circuit 103 is responsible for uploading the trigger signal and the illumination intensity signal after signal processing to the internet cloud platform 105 through the wireless network circuit 104, and the control circuit 103 also receives a regulation and control signal transmitted by the internet cloud platform 105 to regulate the sensitivity of the infrared processing circuit 101.

And the wireless network circuit 104 is connected with the control circuit 103 and the internet cloud platform 105, and is used for receiving the detection result and outputting the detection result to the internet cloud platform 105, and the internet cloud platform 105 outputs a corresponding control instruction according to the detection result so as to control the on/off and the light emitting degree of the lamp load 106.

Specifically, the wireless network circuit 104 adopts a doodling WIFI module to realize wireless transmission of signals between the control circuit 103 and the internet cloud platform 105, the wireless network circuit 104 is connected with the control circuit 103 through a third serial port, after the system is powered on, the control circuit 103 inquires whether a distribution network key of the wireless network circuit 104 is pressed, and if the distribution network key is pressed, the control circuit 103 sets a distribution network mode of the wireless network circuit 104 through the third serial port.

Referring to fig. 2, a schematic block diagram of a wireless sensing device according to another embodiment of the present application is shown, for convenience of description, only the parts related to the embodiment are shown, and the detailed description is as follows:

in one embodiment, the wireless sensing device further comprises a power circuit 107.

The power supply circuit 107 is connected to the control circuit 103 and supplies power to the control circuit 103.

Specifically, the power circuit 107 includes a dc power supply having a preset voltage value, and the dc power supply converts an input voltage of ac 100V to 240V into a dc voltage of 3.3V and outputs the dc voltage to the control circuit 103 to supply power to the control circuit 103, so as to supply power to the infrared processing circuit 101, the light intensity detection circuit 102, and the wireless network circuit 104.

Referring to fig. 3, a schematic block diagram of a wireless sensing device according to another embodiment of the present application is shown, for convenience of description, only the parts related to the embodiment are shown, and the detailed description is as follows:

in one embodiment, the apparatus further comprises an indication circuit 109.

The indication circuit 109 is connected to the control circuit 103 and is used for indicating the operating states of the wireless network circuit 104 and the infrared processing circuit 101.

Specifically, the indication circuit 109 includes a red light indicator lamp and a blue light indicator lamp; the red light indicator is used to indicate the current network configuration state of the wireless network circuit 104, and the blue light indicator is used to indicate the signal state of the infrared processing circuit.

Please refer to fig. 4, which is a schematic diagram of a module structure of a lamp control system according to another embodiment of the present application, and for convenience of description, only the parts related to the embodiment are shown, and the details are as follows:

the lamp control system comprises a mobile terminal 108, an internet cloud platform 105 and the wireless sensing device.

The mobile terminal 108 is connected to the wireless network circuit 104, and the mobile terminal 108 sends a control signal to the wireless network circuit 104 to control the sensitivity of the infrared processing circuit 101, the on/off of the lamp load 106, and the light emitting degree thereof.

Specifically, mobile terminal 108 can be the smart mobile phone, panel computer etc, need open WIFI communication function, install the APP application on mobile terminal 108, the APP end possesses lamps and lanterns switch button, sensitivity adjusting block etc, can directly send the regulation and control instruction to control circuit 103 through mobile terminal 108, be equipped with the WIFI module in the lamps and lanterns load, also can directly send the instruction of turning on the light or turning off the light to the lamps and lanterns load through mobile terminal 108, realize intelligent remote control, this scheme sets up infrared processing circuit 101's sensitivity through the APP application, effectively solve the induction sensitivity that wireless sensor installed to appear under different ambient temperature conditions and reduce and arouse the malfunction, the too high problem that easily arouses the malfunction of induction sensitivity.

Please refer to fig. 5, which is a software flowchart corresponding to the lamp control system shown in fig. 4, for convenience of description, only the parts related to the present embodiment are shown, and the following details are described below:

after the lamp control system is powered on, the control circuit 103 inquires whether a distribution network key of the wireless network circuit 104 is pressed, if the distribution network key is pressed, the control circuit 103 sets a distribution network mode of the wireless network circuit 104, the mobile terminal 108 is accessed to the internet cloud platform 105, the control circuit 103 inquires corresponding state data of the system and reports the corresponding state data to the mobile terminal 108, and the control circuit 103 reads a regulation and control instruction issued by the mobile terminal 108 and regulates the sensitivity of the infrared processing circuit 101; the control circuit 103 is further configured to receive the delayed light-off data sent by the internet cloud platform 105, and set corresponding delay time.

When the level signal output by the infrared processing circuit 101 is at a high level, the control circuit 103 determines the duration time of the high level signal, if the duration time is less than 10s, the control circuit 103 determines the level signal again, and if the duration time is greater than 20s, the control circuit 103 outputs an error signal; if the duration is longer than 10s and shorter than 15s, the infrared processing circuit 101 is judged to be started successfully; at this time, the control circuit 103 continues to judge the duration of the high level signal, if the duration is less than 100ms, it is judged that no high level signal exists, the control circuit is restarted, if the duration is greater than 5s, the control circuit 103 outputs an error signal, if the duration is greater than 100ms and less than 2s, it is judged that a human body exists in the preset area detected by the infrared processing circuit 101, the control circuit 103 uploads the detection result to the internet cloud platform, at this time, the delay time is started for timing, and after the set delay time is reached, the control circuit 103 uploads the unmanned information to the internet cloud platform 105. The internet cloud platform 105 can adjust the sensitivity of the infrared processing circuit 101 via the control circuit 103 according to the detected data.

When the system is powered on, the control circuit 103 activates the light intensity detection circuit 102 through the I2C interface, and sets light intensity acquisition parameters of the light intensity detection circuit 102, the control circuit 103 reads an illumination intensity signal through the I2C interface and stores the illumination intensity signal into a register, the control circuit 103 judges version information of the light intensity detection circuit 102 according to the read light intensity signal, if the version is correct, the light intensity signal at a corresponding position in the register is read every 15s, whether the light intensity signal is updated or not is judged, and if the light intensity signal is updated, the light intensity value is read and uploaded to the internet cloud platform 105.

It should be noted that, the lamp control system is additionally provided with the mobile terminal 108 and the internet cloud platform 105 on the basis of the wireless sensing device, so that the description and the principle description of the infrared processing circuit 101, the light intensity detection circuit 102, the control circuit 103 and the wireless network circuit 104 in the wireless sensing device can refer to the embodiment of fig. 1 to 3, and details are not repeated here.

A third aspect of embodiments of the present application provides a luminaire comprising a luminaire load and a wireless sensing device as described above.

Wherein the lamp load comprises one or more electric light sources. The wireless sensing device is used for detecting current environment information and transmitting the current environment information to the Internet cloud platform so as to control lamp loads.

It should be noted that the lamp is added with a lamp load on the basis of the wireless sensing device, so that the functional description and the principle description of the infrared processing circuit 101, the light intensity detection circuit 102, the control circuit 103 and the wireless network circuit 104 in the wireless sensing device can refer to the embodiments of fig. 1 to 3, and are not repeated herein.

In summary, according to the wireless sensing device, the lamp control system and the lamp provided by the present application, the infrared processing circuit 101 detects a pyroelectric infrared signal and then outputs a trigger signal to the control circuit 103, detects whether a detected object enters a preset area, the light intensity detection circuit 102 collects an illumination intensity signal of a current environment and then transmits the illumination intensity signal to the control circuit 103, the control circuit 103 processes the trigger signal and the illumination intensity signal and then transmits the processed signal to the internet cloud platform 105 through the wireless network circuit 104, and the internet cloud platform 105 controls the on/off and the light emitting degree of the lamp load 106 according to the processed trigger signal and the illumination intensity signal, so as to realize remote control of the lamp load 106; this application is still through setting up mobile terminal 108, adds LED lamps and lanterns or other intelligent equipment in the flexibility in mobile terminal 108, realizes intelligent remote control, sets up the action delay time behind the someone that detects of infrared processing circuit 101 through mobile terminal 108, effectively solves wireless sensor and installs in different occasions, needs the action delay time behind the someone of difference, and the nimble occasion of being applied to of.

Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.

Claims (10)

1. The utility model provides a wireless sensing device, is connected with internet cloud platform for control lamps and lanterns load, its characterized in that, wireless sensing device includes:

the infrared processing circuit is used for transmitting and receiving pyroelectric infrared signals and outputting trigger signals when judging that human bodies exist in a preset area;

the light intensity detection circuit is used for acquiring an illumination intensity signal in the preset area in real time and feeding back the illumination intensity signal;

the control circuit is connected with the infrared processing circuit and the light intensity detection circuit and is used for processing the received trigger signal and the received illumination intensity signal; and

and the wireless network circuit is connected with the control circuit and the internet cloud platform and is used for transmitting the trigger signal and the illumination intensity signal after signal processing to the internet cloud platform so as to enable the internet cloud platform to output a corresponding control instruction, and the control instruction is used for adjusting the on-off and the light-emitting degree of the lamp load.

2. The wireless sensing device of claim 1, further comprising:

and the power supply circuit is connected with the control circuit and used for supplying power to the control circuit.

3. The wireless sensing device of claim 2, wherein the power circuit comprises a dc power source having a predetermined voltage value.

4. The wireless sensing device of claim 1, further comprising:

and the indicating circuit is connected with the control circuit and is used for indicating the working states of the wireless network circuit and the infrared processing circuit.

5. The wireless sensing device of claim 4, wherein the indication circuit comprises a red light indicator and a blue light indicator;

the red light indicating lamp is used for indicating the distribution network state of the wireless network circuit, and the blue light indicating lamp is used for indicating the signal state of the infrared processing circuit.

6. The wireless sensing device of claim 1, wherein the infrared processing circuit is implemented using a pyroelectric infrared sensor.

7. The wireless sensor device of claim 1, wherein the light intensity detection circuit is implemented using a light intensity sensor.

8. The wireless sensing device of claim 1, wherein the wireless network circuitry is implemented using a doodle WIFI module.

9. A lamp control system is characterized by comprising

Mobile terminal, internet cloud platform and

the wireless sensing device of any one of claims 1-8;

the mobile terminal is connected with the wireless network circuit and sends a regulation signal to the wireless network circuit through the internet cloud platform so as to regulate and control the sensitivity of the infrared processing circuit, the on/off of the lamp load and the light emitting degree of the lamp load.

10. A light fixture, comprising:

a light fixture load comprising one or more electrical light sources; and

the wireless sensing device of any one of claims 1-8, the wireless sensing device to control the light fixture load.

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